.loading{
  position: absolute;
  display: inline-block;
}

.window-item {
  position: relative;
  height: 100%;
  width: 100%;
  .video-item {
    position: absolute;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    display: flex;
    background: black;
    overflow: hidden;
  }
  .video-label {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 16px;
  }
}